165352836496 has 45 divisors (see below), whose sum is σ = 322410366369. Its totient is φ = 82153484352.

The previous prime is 165352836469. The next prime is 165352836541. The reversal of 165352836496 is 694638253561.

The square root of 165352836496 is 406636.

It is a perfect power (a square), and thus also a powerful number.

165352836496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 28500192400 + 136852644096 = 168820^2 + 369936^2 .

It is a Duffinian number.

Its product of digits (27993600) is a multiple of the sum of its prime factors (1296).

It is a self number, because there is not a number n which added to its sum of digits gives 165352836496.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 450552505 + ... + 450552871.

Almost surely, 2^165352836496 is an apocalyptic number.

165352836496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

165352836496 is the 406636-th square number.

It is an amenable number.

165352836496 is a deficient number, since it is larger than the sum of its proper divisors (157057529873).

165352836496 is an frugal number, since it uses more digits than its factorization.

165352836496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296 (or 646 counting only the distinct ones).

The product of its digits is 27993600, while the sum is 58.

The spelling of 165352836496 in words is "one hundred sixty-five billion, three hundred fifty-two million, eight hundred thirty-six thousand, four hundred ninety-six".